He whānuitia te whakamahinga o te rebar muka karāhe me te paninga kapia epoxy ki te whakatika raima, te here, te ārai wai me te whakahaere turuturu i roto i ngā whare waipēhi me ngā whare o raro whenua.
He rauemi hanga kaha, pakari hoki te rino muka karāhe, e whakamahia whānuitia ana i roto i ngā mahi hanga, i ngā piriti, i ngā kauhanga, i ngā ara raro whenua me ētahi atu kaupapa. Ko tana mahi matua he whakarei ake i te kaha kume me te ātete ki te pakaru o te hanganga raima, me te whakapai ake i te pumau me te roa o te hanganga.
I roto i te ao hanga, ko te nuinga o te wā ka whakamahia te rino muka karāhe hei whakapakari me te whakatika i ngā hanganga raima, pērā i ngā kurupae, ngā pou me ngā pakitara. Ka taea te whakakapi i te rino whakakaha tuku iho nā te mea he mama ake, he ātete ki te waikura, he māmā ake te tukatuka me te tāuta i te rino. Hei tāpiri, ka taea hoki te whakamahi i te rino muka karāhe hei whakapakari me te whakatika i ngā hanganga rino pakaru pērā i ngā kurupae me ngā pou rino.
He whānuitia hoki ngā whakamahinga o te rino muka karāhe i roto i ngā piriti, ngā kauhanga me ngā ara raro whenua. Ka taea te whakamahi hei whakapakari me te whakatika i ngā kurupae piriti, ngā poupou, ngā pou me ētahi atu wāhanga o te piriti, hei whakapai ake i te kaha me te roa o te piriti. I roto i ngā kauhanga me ngā kaupapa raro whenua, ka taea te whakamahi i te rino muka karāhe hei whakapakari me te whakatika i ngā pakitara kauhanga, ngā tuanui, ngā raro me ētahi atu wāhanga o ngā kauhanga hei whakapai ake i te pumau me te haumaru o ngā kauhanga.
Haunga ngā mahi hanga me te hangarau, ka taea hoki te whakamahi i te rino muka karāhe hei hanga kaipuke, waka rererangi, motuka me ētahi atu momo waka. Ka taea e ia te whakakapi i ngā rauemi whakarewa tuku iho nā te mea he mama ake, he ātete ki te waikura, he māmā ake te tukatuka me te tāuta i te whakarewa. Hei tāpiri, ka taea hoki te whakamahi i te rino muka karāhe hei hanga taputapu hākinakina, taonga takaro, tāonga me ētahi atu mea e hiahiatia ana i ia rā.
He rauemi hanga maha-mahi te rino muka karāhe, he whānuitia hoki ōna whakamahinga i roto i te hanganga, te miihini, te kawe waka, te hanga me ētahi atu mara. I te haere tonu o te whanaketanga o te pūtaiao me te hangarau, me te piki haere o te hiahia o te tangata mō te tiaki taiao me te penapena pūngao, ka whānui ake te tirohanga mō te whakamahinga o te rino muka karāhe.